[gnote] Replace std::string by Glib::ustring in Search

[Aurimas Černius <aurimasc src gnome org>]

commit 179ecebf7f5b6d02ef0a9fda08e37761f33d1713
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sat Feb 4 19:47:44 2017 +0200

    Replace std::string by Glib::ustring in Search

 src/search.cpp |    4 ++--
 src/search.hpp |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/search.cpp b/src/search.cpp
index 4bb0e12..fcd3ef7 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -36,7 +36,7 @@ namespace gnote {
   }
 
 
-  Search::ResultsPtr Search::search_notes(const std::string & query, bool case_sensitive, 
+  Search::ResultsPtr Search::search_notes(const Glib::ustring & query, bool case_sensitive,
                                   const notebooks::Notebook::Ptr & selected_notebook)
   {
     Glib::ustring search_text = query;
@@ -96,7 +96,7 @@ namespace gnote {
     }
 
     for(auto iter : encoded_words) {
-      if(note_text.find(iter) != std::string::npos) {
+      if(note_text.find(iter) != Glib::ustring::npos) {
         continue;
       }
       else {
diff --git a/src/search.hpp b/src/search.hpp
index d4e1822..c358c65 100644
--- a/src/search.hpp
+++ b/src/search.hpp
@@ -69,7 +69,7 @@ public:
   /// and a match number. If the search term is in the title,
   /// number will be INT_MAX.
   /// </returns>  
-  ResultsPtr search_notes(const std::string &, bool, 
+  ResultsPtr search_notes(const Glib::ustring &, bool,
                           const notebooks::Notebook::Ptr & );
   bool check_note_has_match(const Note::Ptr & note, const std::vector<Glib::ustring> & ,
                             bool match_case);